diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2015-10-22 18:37:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-25 18:20:35 -0700 |
| commit | e483911f9f16d508dd2652ac860977533b96e34e (patch) | |
| tree | f084b53a1f3b5901391cdbef7da3ae270cd0d2f4 | |
| parent | 9b0cdefa4cd5dca85967f66da8ab376c0321b845 (diff) | |
net: mvneta: Fix clearing of MIB statistics
The existing function to clear the MIB statatistics was using the
wrong address for the registers. Also, the counters would of been
cleared when the interface was brought up, not during the
probe. Fix both of these.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 05816acc79a1..a47496a020d9 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -101,6 +101,8 @@ #define MVNETA_TXQ_CMD 0x2448 #define MVNETA_TXQ_DISABLE_SHIFT 8 #define MVNETA_TXQ_ENABLE_MASK 0x000000ff +#define MVNETA_RX_DISCARD_FRAME_COUNT 0x2484 +#define MVNETA_OVERRUN_FRAME_COUNT 0x2488 #define MVNETA_GMAC_CLOCK_DIVIDER 0x24f4 #define MVNETA_GMAC_1MS_CLOCK_ENABLE BIT(31) #define MVNETA_ACC_MODE 0x2500 @@ -192,7 +194,7 @@ #define MVNETA_GMAC_AN_FLOW_CTRL_EN BIT(11) #define MVNETA_GMAC_CONFIG_FULL_DUPLEX BIT(12) #define MVNETA_GMAC_AN_DUPLEX_EN BIT(13) -#define MVNETA_MIB_COUNTERS_BASE 0x3080 +#define MVNETA_MIB_COUNTERS_BASE 0x3000 #define MVNETA_MIB_LATE_COLLISION 0x7c #define MVNETA_DA_FILT_SPEC_MCAST 0x3400 #define MVNETA_DA_FILT_OTH_MCAST 0x3500 @@ -576,6 +578,8 @@ static void mvneta_mib_counters_clear(struct mvneta_port *pp) /* Perform dummy reads from MIB counters */ for (i = 0; i < MVNETA_MIB_LATE_COLLISION; i += 4) dummy = mvreg_read(pp, (MVNETA_MIB_COUNTERS_BASE + i)); + dummy = mvreg_read(pp, MVNETA_RX_DISCARD_FRAME_COUNT); + dummy = mvreg_read(pp, MVNETA_OVERRUN_FRAME_COUNT); } /* Get System Network Statistics */ @@ -804,7 +808,6 @@ static void mvneta_port_up(struct mvneta_port *pp) u32 q_map; /* Enable all initialized TXs. */ - mvneta_mib_counters_clear(pp); q_map = 0; for (queue = 0; queue < txq_number; queue++) { struct mvneta_tx_queue *txq = &pp->txqs[queue]; @@ -1081,6 +1084,8 @@ static void mvneta_defaults_set(struct mvneta_port *pp) mvreg_write(pp, MVNETA_INTR_ENABLE, (MVNETA_RXQ_INTR_ENABLE_ALL_MASK | MVNETA_TXQ_INTR_ENABLE_ALL_MASK)); + + mvneta_mib_counters_clear(pp); } /* Set max sizes for tx queues */ |